Yoast SEO 1.4.21
Yoast SEO is a search engine optimisation plugin for WordPress and other platforms.
79 live Yoast SEO 1.4.21 sites, ready to export.
That's how many Yoast SEO 1.4.21 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.
Open the Lead List ExporterEvery Yoast SEO 1.4.21 website we detected in the US.
Only sites where a personal, company-hosted email was found.
Sites with at least one personnel LinkedIn profile.
Start with the highest-traffic end of the dataset.
Limit results to Yoast SEO 1.4.21 websites on .com domains.
Only sites where an organisation phone number was found.
Yoast SEO 1.4.21 Complementary Technologies
Technologies frequently found with Yoast SEO 1.4.21.
Websites Using Yoast SEO 1.4.21
Live sites we caught running Yoast SEO 1.4.21 in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| tree-works.co.uk | 🇬🇧 United Kingdom | Freethought Internet Limited | June 18, 2026 |
| dgsweeperhire.co.uk | 🇬🇧 United Kingdom | Freethought Internet Limited | June 18, 2026 |
| panesperia.it | 🇮🇹 Italy | Aruba S.p.A. | June 18, 2026 |
| ruthbarrettcounselling.co.uk | 🇬🇧 United Kingdom | Freethought Internet Limited | June 18, 2026 |
| vachunter.com | 🇺🇸 United States | Liquid Web, L.L.C | June 18, 2026 |
| orlinbozhkov.com | 🇧🇬 Bulgaria | SuperHosting.BG Ltd. | June 17, 2026 |
| frombork.art.pl | 🇩🇪 Germany | Hetzner Online GmbH | June 17, 2026 |
| piersoncapital.com | 🇺🇸 United States | A2 Hosting, Inc. | June 16, 2026 |
| andersonip.com | 🇺🇸 United States | Hostinger International Limited | June 16, 2026 |
| internalaffairs4u.co.uk | 🇬🇧 United Kingdom | Freethought Internet Limited | June 16, 2026 |
Top Yoast SEO 1.4.21 Identifiers
Who is using Yoast SEO 1.4.21 and where: top five by detected sites.
Most Frequent Yoast SEO 1.4.21 Identifiers and Complementary Tech
Most frequently encountered identifiers for Yoast SEO 1.4.21 and its complementary technologies.
| Technology | Sites |
|---|---|
WordPress | 79 |
MySQL | 77 |
PHP | 77 |
jQuery | 76 |
|
jQuery Migrate | 64 |
Apache HTTP Server | 27 |
Contact Form 7 | 27 |
HTTP/3 | 25 |
Lightbox | 16 |
LiteSpeed | 16 |
Magnific Popup | 11 |
Onsen UI | 11 |
Nginx | 10 |
Google Hosted Libraries | 9 |
Imagely NextGEN Gallery | 9 |
NextGEN Gallery | 9 |
WooCommerce | 9 |
prettyPhoto | 9 |
FitVids.JS | 8 |
Modernizr | 8 |
ProgressBar.js | 8 |
YouTube | 8 |
SWFObject | 7 |
jQuery UI | 7 |
Google Maps | 6 |
| Language | Sites |
|---|---|
| English | 49 |
| Italian | 7 |
| French | 4 |
| German | 3 |
| Russian | 3 |
| Polish | 2 |
| Portuguese | 2 |
| Spanish | 2 |
| Bulgarian | 1 |
| Danish | 1 |
| Lithuanian | 1 |
| Malay | 1 |
| Dutch | 1 |
| Romanian | 1 |
| Southern Sotho | 1 |
| ASN | Sites |
|---|---|
| Freethought Internet Limited | 20 |
| Cloudflare, Inc. | 4 |
| Google LLC | 4 |
| OVH SAS | 4 |
| GoDaddy.com, LLC | 3 |
| Hostinger International Limited | 3 |
| IONOS SE | 3 |
| Akamai Connected Cloud | 2 |
| Aruba S.p.A. | 2 |
| MCO2 Tecnologia | 2 |
| WHG Hosting Services Ltd | 2 |
| team.blue Denmark A/S | 2 |
| A2 Hosting, Inc. | 1 |
| Alojalia Cloud S.l. | 1 |
| Amazon.com, Inc. | 1 |
| Celeste SAS | 1 |
| Combell NV | 1 |
| Cyber_Folks S.A. | 1 |
| DataFiber Group B.V. | 1 |
| Hawk Host Inc. | 1 |
| Hetzner Online GmbH | 1 |
| Host Universal Pty Ltd | 1 |
| Hostopia Australia Web Pty Ltd | 1 |
| Hostpro Lab LLC | 1 |
| InMotion Hosting, Inc. | 1 |
| JSC RTComm.RU | 1 |
| Krystal Hosting Ltd | 1 |
| Liquid Web, L.L.C | 1 |
| NTT Global Data Centers EMEA UK Ltd. | 1 |
| Network Solutions, LLC | 1 |
| Node4 Limited | 1 |
| Onur Ekren | 1 |
| ROMARG SRL | 1 |
| Sprinthost.ru LLC | 1 |
| Sucuri | 1 |
| SuperHosting.BG Ltd. | 1 |
| Team Blue Carrier Limited | 1 |
| The Constant Company, LLC | 1 |
| Tiger Technologies LLC | 1 |
| Your Hosting B.V. | 1 |
| TLD | Sites |
|---|---|
| com | 38 |
| uk | 18 |
| de | 3 |
| it | 3 |
| org | 3 |
| ru | 2 |
| au | 1 |
| br | 1 |
| dk | 1 |
| eu | 1 |
| fr | 1 |
| info | 1 |
| lt | 1 |
| lu | 1 |
| nl | 1 |
| pl | 1 |
| sg | 1 |
| tr | 1 |
| Country | Sites |
|---|---|
| 🇬🇧 United Kingdom | 25 |
| 🇺🇸 United States | 14 |
| Unknown | 10 |
| 🇩🇪 Germany | 5 |
| 🇮🇹 Italy | 4 |
| 🇦🇺 Australia | 3 |
| 🇫🇷 France | 3 |
| 🇧🇷 Brazil | 2 |
| 🇩🇰 Denmark | 2 |
| 🇪🇸 Spain | 2 |
| 🇳🇱 Netherlands | 2 |
| 🇷🇺 Russia | 2 |
| 🇧🇬 Bulgaria | 1 |
| 🇵🇱 Poland | 1 |
| 🇸🇬 Singapore | 1 |
| 🇹🇷 Turkey | 1 |
| 🇺🇦 Ukraine | 1 |